Hybrid mmWave-Li-Fi 5G architecture for reconfigurable variable latency and data rate communications

I Lau, S Ekpo, M Zafar, M Ijaz, A Gibson - IEEE Access, 2023 - ieeexplore.ieee.org
Despite modern vehicles having the necessary advanced driver assistance systems (ADAS)
for autonomous operation, current implementations rely solely on sensor information from …

Hybrid power divider and combiner for passive RFID tag wireless energy harvesting

M Zafar, S Ekpo, J George, P Sheedy, M Uko… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents three-and five-ports radio frequency (RF) hybrid power divider combiner
(HPDC) designs with multiband characteristics operating at 2.4 GHz (ISM, IEEE 802.11 b, g); …

Sub-6 GHz 5G spectrum for satellite-cellular convergence broadband internet access in Nigeria

O Sowande, F Idachaba, S Ekpo… - International Review …, 2022 - e-space.mmu.ac.uk
Broadband access drives the global digital economy and has triggered the emergence of
newer radio access technologies to meet data-driven consumers' expectations. In the period …

System-level multicriteria modelling of payload operational times for communication satellite missions in LEO

SC Ekpo, B Adebisi, D George… - Recent Progress in …, 2014 - ingentaconnect.com
The spacecraft payload operational time (SPOT) is amongst the main critical design
considerations that must be optimised and validated during the system engineering analysis …

5G enabled Mobile Operating Hospital and Emergency Care Service

SC Ekpo, MC Uko, A Altaf, M Zafar… - 2021 IEEE 21st …, 2021 - ieeexplore.ieee.org
Critical care has frequently been fatal for trauma patients suffering from hemorrhage. The
pre-hospital communication gap between the paramedics and the doctors contributes most …

[HTML][HTML] A 3.2-3.8 GHz low-noise amplifier for 5G/6G satellite-cellular convergence applications

M Uko, S Ekpo, F Elias, S Alabi - e-Prime-Advances in Electrical …, 2024 - Elsevier
The rapid evolution of wireless communication systems towards 5G standards has imposed
stringent requirements on the performance of radio frequency front-end components. Among …

Multi-Radio Frequency Antenna for Sub-6 GHz 5G Carrier and Data Link Margin Enhancement

S Enahoro, SC Ekpo, A Gibson, KK Chow, H Ji… - International Adaptive …, 2023 - Springer
One notable feature of 5G/5G+ technologies different from previous mobile generations,
such as LTE, is their ability to operate in a frequency range above 6 GHz. However, these …

Multiband Monopole Antenna Design for Sub-6 GHz 5G Internet of Things Applications

S Enahoro, SC Ekpo, A Gibson, KK Chow, H Ji… - International Adaptive …, 2023 - Springer
Monopole antenna plays a vital role in mobile Internet of Things (IoT) applications because
of its low cost, low form factor, and size. The SWaP-C (size, weight, and power-cost) …

A system engineering consideration for future-generations small satellites design

SC Ekpo, D George - 2012 IEEE First AESS European …, 2012 - ieeexplore.ieee.org
The conventional point-based satellite system engineering design procedure is insufficient
to address the dynamic operations and post-mission reuse of capability-based small …

Reconfigurable Multiband Matching Circuit Design for a Non-resonant Antenna in Wireless Point-of-Care Biosensors

GS Alyami, S Ekpo, AI Hussein - 2024 21st Learning and …, 2024 - ieeexplore.ieee.org
Point-of-care (PoC) test is a portable test that allows patients and healthcare practitioners to
perform ondemand real-time tests outside the laboratory and hospital environments. Its …